18360901

素因数分解:

${\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{251}}^1\times {\mathrm{331}}^1$

素因数の和:612

約数の個数: 16

約数和(自身を含む): 21083328

約数和(自身を除く): 2722427

約数列:

[1, 13, 17, 221, 251, 331, 3263, 4267, 4303, 5627, 55471, 73151, 83081, 1080053, 1412377, 18360901]

約数ペア:

[(1, 18360901), (13, 1412377), (17, 1080053), (221, 83081), (251, 73151), (331, 55471), (3263, 5627), (4267, 4303)]